| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 541.03 | USD | 20250825 |
| Qingdao Shengze Chem | Polyester Grade | MT | 541.03 | USD | 20250825 |
| Qingdao Shengze Chem | China national standards | MT | 541.03 | USD | 20250825 |
| Qingdao Shengze Chem | China national standards | MT | 541.03 | USD | 20250825 |
| Shandong Mengkanda Chem | China national standards | MT | 534.0 | USD | 20250825 |
| Nanjing Daze | China national standards | MT | 772.9 | USD | 20250825 |
| Nanjing Baitu Chem | China national standards | MT | 618.32 | USD | 20250825 |
| Nanjing Baitu Chem | China national standards | MT | 618.32 | USD | 20250825 |
| Shandong Langchem | China national standards | MT | 505.9 | USD | 20250825 |
| Shandong Langchem | China national standards | MT | 625.34 | USD | 20250825 |